235034422221 has 24 divisors (see below), whose sum is σ = 324807243904. Its totient is φ = 151170364800.

The previous prime is 235034422219. The next prime is 235034422243. The reversal of 235034422221 is 122224430532.

It is not a de Polignac number, because 235034422221 - 2¹ = 235034422219 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235034422211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3312921 + ... + 3383121.

Almost surely, 2^235034422221 is an apocalyptic number.

It is an amenable number.

235034422221 is a deficient number, since it is larger than the sum of its proper divisors (89772821683).

235034422221 is a wasteful number, since it uses less digits than its factorization.

235034422221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71589 (or 71560 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 235034422221 its reverse (122224430532), we get a palindrome (357258852753).

The spelling of 235034422221 in words is "two hundred thirty-five billion, thirty-four million, four hundred twenty-two thousand, two hundred twenty-one".